Replace uses of cricket::VideoRenderer by rtc::VideoSinkInterface.

Replace uses of cricket::VideoRenderer by rtc::VideoSinkInterface.

Change argument type for VideoProviderInterface::SetVideoPlayout.

Replace VideoMediaChannel::SetRenderer and VideoChannel::SetRenderer
by SetSink.

Alse deleted unused member variables VideoMediaChannel::renderer_ and
VideoChannel::renderer_.

BUG=webrtc:5426
Committed: https://crrev.com/08582ff0754d906787ec93769a7ae9a8196ea7d8
Cr-Commit-Position: refs/heads/master@{#11485}

[nisse-webrtc, 2016-02-03 10:16:20]

nisse@webrtc.org changed reviewers:
+ perkj@webrtc.org, pthatcher@webrtc.org

[nisse-webrtc, 2016-02-03 10:16:20]

This is a significant step towards deleting cricket::VideoRenderer.

[pthatcher1, 2016-02-03 16:27:08]

lgtm

Wow, you read my mind.  I was just suggesting this, and you already have it
written.

[perkj_webrtc, 2016-02-04 07:26:25]

lgtm

[nisse-webrtc, 2016-02-04 08:25:17]

The CQ bit was checked by nisse@webrtc.org

[commit-bot: I haz the power, 2016-02-04 08:25:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1668493002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1668493002/1

[commit-bot: I haz the power, 2016-02-04 09:24:56]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-04 09:25:03]

Description was changed from

==========
Replace uses of cricket::VideoRenderer by rtc::VideoSinkInterface.

Change argument type for VideoProviderInterface::SetVideoPlayout.

Replace VideoMediaChannel::SetRenderer and VideoChannel::SetRenderer
by SetSink.

Alse deleted unused member variables VideoMediaChannel::renderer_ and
VideoChannel::renderer_.

BUG=webrtc:5426
==========

to

==========
Replace uses of cricket::VideoRenderer by rtc::VideoSinkInterface.

Change argument type for VideoProviderInterface::SetVideoPlayout.

Replace VideoMediaChannel::SetRenderer and VideoChannel::SetRenderer
by SetSink.

Alse deleted unused member variables VideoMediaChannel::renderer_ and
VideoChannel::renderer_.

BUG=webrtc:5426

Committed: https://crrev.com/08582ff0754d906787ec93769a7ae9a8196ea7d8
Cr-Commit-Position: refs/heads/master@{#11485}
==========

[commit-bot: I haz the power, 2016-02-04 09:25:04]

Patchset 1 (id:??) landed as
https://crrev.com/08582ff0754d906787ec93769a7ae9a8196ea7d8
Cr-Commit-Position: refs/heads/master@{#11485}